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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /include/stdalign.h
Initial version
Diffstat (limited to 'include/stdalign.h')
-rw-r--r--include/stdalign.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/stdalign.h b/include/stdalign.h
new file mode 100644
index 0000000..2cc94be
--- /dev/null
+++ b/include/stdalign.h
@@ -0,0 +1,20 @@
+#ifndef _STDALIGN_H
+#define _STDALIGN_H
+
+#ifndef __cplusplus
+
+/* this whole header only works in C11 or with compiler extensions */
+#if __STDC_VERSION__ < 201112L && defined( __GNUC__)
+#define _Alignas(t) __attribute__((__aligned__(t)))
+#define _Alignof(t) __alignof__(t)
+#endif
+
+#define alignas _Alignas
+#define alignof _Alignof
+
+#endif
+
+#define __alignas_is_defined 1
+#define __alignof_is_defined 1
+
+#endif